TOEFLReading
Complete the Words
Isikan huruf yang hilang dalam perenggan. Setiap garis bawah (_) mewakili satu huruf yang hilang. Taip perkataan lengkap bagi setiap item.
Topik: How vaccines train the immune system0 / 10 tempat kosong diisi
Vaccines protect people by teaching the immune system to recognize a germ before a real infection happens. Most vaccines (1)con____ a (2)weak____ or (3)harm____ (4)pa__ of a (5)vi___ or bacterium, which the (6)bo__ (7)tre___ as a (8)thr___ and (9)lea___ to (10)att___. If the real germ appears later, special memory cells recognize it at once, and the body can fight it off quickly, often before the person even feels sick. Some vaccines need booster doses because this protection slowly fades over the years.
Perkataan untuk dilengkapkan:
#1
con____
#2
weak____
#3
harm____
#4
pa__
#5
vi___
#6
bo__
#7
tre___
#8
thr___
#9
lea___
#10
att___